149280074 has 16 divisors (see below), whose sum is σ = 245954880. Its totient is φ = 67636800.

The previous prime is 149280067. The next prime is 149280083. The reversal of 149280074 is 470082941.

149280074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84527 + ... + 86274.

It is an arithmetic number, because the mean of its divisors is an integer number (15372180).

Almost surely, 2^149280074 is an apocalyptic number.

149280074 is a deficient number, since it is larger than the sum of its proper divisors (96674806).

149280074 is a wasteful number, since it uses less digits than its factorization.

149280074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170845.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 149280074 is about 12218.0225077547. The cubic root of 149280074 is about 530.4778815490.

The spelling of 149280074 in words is "one hundred forty-nine million, two hundred eighty thousand, seventy-four".